CN210514176U - Building sound insulation test equipment - Google Patents
Building sound insulation test equipment Download PDFInfo
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- CN210514176U CN210514176U CN201920925755.0U CN201920925755U CN210514176U CN 210514176 U CN210514176 U CN 210514176U CN 201920925755 U CN201920925755 U CN 201920925755U CN 210514176 U CN210514176 U CN 210514176U
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Abstract
The application belongs to the field of sound insulation test equipment for buildings and building components, and particularly relates to sound insulation test equipment for structures. The application provides a structure sound insulation test device which comprises a lifting rotating device and a structure, wherein the lifting rotating device and the structure are composed of a lifting device and a rotating device; the structure includes sound insulation smallpox, sound insulation floor and sound insulation synthetic board, and four outer walls of sound insulation synthetic board concatenation formation are offered the soundproof door on the outer wall of structure, and the structure includes the changeable test room in a plurality of space, and the test is opened between the test and is equipped with a plurality of test entrance to a cave, and the structure setting is in rotary device top. The application provides a structure sound insulation test equipment, safe and reliable, convenient and practical, economic environmental protection has improved sound insulation measuring efficiency and accuracy.
Description
Technical Field
The application belongs to the field of sound insulation test equipment for buildings and building components, and particularly relates to sound insulation test equipment for structures.
Background
Conventionally, sound insulation tests for sound insulation members such as various sound insulation windows or glass curtain walls are performed on site in buildings with brick wall structures, acoustic horns are used as single sound sources or linear sound sources, and the sound insulation amount of the windows and the curtain walls is related to the incident angle of sound, so that the tests are performed in units with different seating directions on different floors. The sound insulation test of the on-site measurement object of the building requires long test time and high test cost, and the test result is unreliable due to the unreliability of the sound source.
In fact, different customers have multiple testing requirements, such as testing different sound source elevation angles and transverse angles on the same window, or testing the same sound source elevation angle and transverse angle on different windows, or testing the same window installed in rooms with different volumes, and the like.
The existing test equipment and the existing test technology are utilized to meet the test requirements, and the problems of repeated assembly and disassembly, high energy consumption, long period, low efficiency, unreliable test results and the like exist.
Disclosure of Invention
In order to solve the technical problems and improve the efficiency, accuracy and repeatability of the test, the application provides a structure sound insulation testing device. The specific technical scheme of the application is as follows:
comprises a lifting rotating device and a structure;
the lifting and rotating device comprises a lifting device and a rotating device; the rotating device is arranged above the lifting device;
the structure comprises a sound insulation ceiling, a sound insulation floor and a sound insulation composite board; the sound insulation composite boards are spliced to form four outer walls, sound insulation doors are arranged on the outer walls of the structure, the structure comprises a plurality of space-variable test rooms, and a plurality of test holes are formed in the test rooms; the structure is disposed above the rotating device.
Optionally, the lifting device is composed of a lifting driving device and a safety device for preventing sliding down.
Optionally, the rotating device comprises a rotating table and a control device, and the rotating table drives the gear structure to drive the rotating table to rotate through the rotating driving device.
Optionally, the size of the rotating table is 4-100 square meters.
Optionally, the height of the lifting and rotating device is 1.2-5 m.
Optionally, the lifting height of the lifting rotating device is 1.2-8 m.
Optionally, the test room further comprises a middle sound insulation wall, wherein the middle sound insulation wall is movably arranged between the sound insulation composite boards and used for changing the space of the test room.
Optionally, a sealing strip is installed at the gap of the structure.
Optionally, the test holes are respectively formed in the outer wall of the test room.
Optionally, the structure uses a structural section as a framework, and the sound insulation composite boards are spliced in a male-female sleeve mode.
Compare with traditional building site survey equipment, the equipment installation that this application provided is swift, has characteristics such as high sound insulation height flexibility, and its elevating gear can realize the operation action of automatic rising and inching formula rising/falling, and rotating device can realize 360 continuous normal/contra-rotation's operation action, still has following advantage:
(1) the lifting and rotating device is used for realizing lifting and rotating of the structure, the elevation angle and the transverse angle of different sound sources are tested on the same tested piece by changing the ground clearance and the orientation of the structure, the position of the sound source does not need to be changed during testing, the requirement of the testing standard can be met, the testing time and cost are saved, the testing repeatability is guaranteed, and the testing efficiency and accuracy are improved.
(2) The middle sound insulation wall capable of moving back and forth is installed in the structure, the structure can be separated into a plurality of test rooms with different spaces, the same tested piece is tested in the test rooms with different spaces, and the comparison test of sound insulation effects is achieved.
(3) Different tested pieces can be installed on two side walls of the same structure respectively, through the movable middle sound insulation wall, the two different tested pieces are subjected to contrast testing between tests in the same shape and the same size, test data and results are more theoretical bases, and comparability is greatly improved.
(4) The sound insulation test room can be used for simultaneously mounting and testing different tested pieces in the same test room, and testing different sound insulation tested pieces at the same sound source elevation angle and the same transverse angle, so that the test period is greatly shortened, and the cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a structure sound insulation testing apparatus according to the present application.
FIG. 2 is a raised view of a structure sound insulation testing apparatus of the present application.
FIG. 3 is a schematic view of a test opening of a structure sound insulation test device according to the present application.
FIG. 4 is a schematic diagram of a rotary table of a structure sound insulation testing apparatus according to the present application.
The drawings illustrate the following:
1-a structure, 2-a lifting and rotating device, 3-a lifting and driving device, 4-a rotating platform, 5-a gear, 6-a rotating and driving device, 7-a middle sound insulation wall, 8-a sound insulation door, 9-a sound insulation ceiling, 10-a sound insulation floor, 11-a safety device for preventing gliding, 12-a tested piece installation window, 13-a sound insulation synthetic plate and 14-a rotating platform.
Detailed Description
The application provides a structure sound insulation test equipment, safe and reliable, convenient and practical, economic environmental protection has improved the efficiency and the accuracy of test, can satisfy user's multiple demand.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The application provides a structure sound insulation test equipment includes:
the lifting and rotating device 2 and the structure 1; the lifting and rotating device 2 comprises a lifting device and a rotating device, and the rotating device is arranged above the lifting device; the structure includes sound insulation smallpox 9, sound insulation floor 10 and sound insulation synthetic board 13, and sound insulation synthetic board 13 splices and forms four outer walls, sets up sound proof door 8 on the outer wall of structure 1, and the structure includes the changeable test room in a plurality of space, and the test is opened between and is equipped with a plurality of test entrance to a cave, and the structure setting is in the rotary device top.
The lifting device consists of a lifting driving device 3 and a safety device 11 for preventing gliding, the rotating device consists of a rotating platform 4 and a control device, and the rotating platform 4 drives the gear 5 structure to drive the rotating platform 4 to rotate through a rotating driving device 6. The rotating platform 4 has the size of 4-100 square meters, the lifting and rotating device 3 has the equipment height of 1.2-5 meters, and the lifting and rotating device 2 has the lifting height of 1.2-8 meters, and comprises a middle sound insulation wall 7, wherein the middle sound insulation wall 7 can be movably arranged between sound insulation synthetic plates 13, and is used for changing the space of a test room. The outer wall of the test room can be respectively provided with a test hole according to the requirement, a sealing strip is arranged at the gap of the test room, the structure uses structural section bars as a framework, and the sound insulation synthetic boards 13 are spliced in a male-female sleeve mode.
Through the above description, it can be understood that the lifting device can realize the operation actions of automatic lifting and point-moving type lifting/lowering, the rotating device can realize the operation actions of 360-degree continuous forward/backward rotation, the structure 1 and the lifting rotating device 2 are combined together, the highest lifting height of the structure can reach 8 meters, the lowest lifting height of the structure is 1.2 meters, different lifting heights and rotating angles can be adjusted according to different requirements of customers, the operation speed of the lifting rotating platform is stable and controllable, and the lifting rotating process is safe and reliable.
According to the sound insulation testing equipment for the structure, the used building materials are recyclable and pollution-free materials, and the equipment is economical and environment-friendly; the material and the structure with high sound insulation quantity and the sealing gasket with high sealing performance are used, so that the testing condition with high sound insulation quantity is ensured, the influence of sound transmitted into a room through a non-testing piece is reduced, and the testing result is more reliable.
The utility model provides a structure sound insulation test equipment, the installation is tested the piece when the height of structure is about 1.2 meters, can reduce the danger coefficient, has the test entrance to a cave of reserving two sides wall as being tested the piece, design sound insulation synthetic board 13's size and structure according to characteristics such as the shape, size, thickness, weight of the test piece such as the test window of installing, glass curtain wall, sound cotton or high density sound insulation material constitute is inhaled to sound insulation synthetic board 13 general by dismantling the sound insulation board.
The outer wall of the test room consists of the modular sound insulation composite boards 13, so that the size of a test hole can be adjusted; the sound insulation composite board 13 which is easy to disassemble is adopted, and the tested pieces with different models can be replaced and installed conveniently.
Example 1
The whole structure 1 is used as a test room, the outer wall body of the test room is formed by splicing sound insulation synthetic plates 7, a sound insulation door 8 is arranged on the front outer wall body of the test room, the sound insulation door 8, a sound insulation ceiling 9 and a sound insulation floor 10 are all made of high-density sound insulation materials, gaps of the test room are filled with sealing strips, the size and the structure of a test hole are designed according to the size, the thickness and the weight of a tested piece, the test hole is installed on the tested piece, and 10 loudspeakers are uniformly placed in the test room to serve as sound sources.
According to the testing requirements of customers, the lifting height and the rotating angle required by the testing are determined, the lifting height parameter and the rotating angle parameter of the control device are set, the structure 1 is lifted to the set height through the lifting device of the lifting rotating device 2 and then stops, the safety device 11 for preventing the structure 1 from sliding downwards can ensure that the structure 1 is safely and stably fixed at the corresponding height, then the structure 1 is rotated to the set angle through the rotating device of the lifting rotating device 2 and then stops, and then the sound insulation testing is started. After this test, when the sound insulation effect of this test piece at other height and angles is tested to needs, only need to reset controlling means's lift height parameter and rotation angle parameter, structure 1 stops after going up and down to the lift height of resetting through the elevating gear of lift rotary device 2, structure 1 stops after rotatory to the rotation angle of resetting through the rotary device of lift rotary device 2, need not like this repeated ann and tear down same one by the test piece or purchase a plurality of by the test piece and install and test in the different orientation floor units of co-altitude, just can realize the sound insulation test at different height and angles to same by the test piece, there is good practicality, flexibility and economic nature, test data's repeatability is high, good reliability.
Meanwhile, the same tested piece does not need to be repeatedly installed and dismantled or a plurality of tested pieces do not need to be purchased to be installed and tested in rooms of different floors, so that the practicability, flexibility and economy are good; the loudspeaker does not need to be lifted, the requirement of the test standard is met, and meanwhile, the safety is improved.
Example 2
According to the structure sound insulation test equipment, the middle sound insulation wall 7 capable of moving back and forth can be arranged in the structure 1, the middle sound insulation wall 7 is formed by combining sound insulation synthetic plates 13, enough sound insulation can be formed, the sealing strips are arranged at the gaps of the middle sound insulation wall 7, the partition of the indoor space of the structure can be realized, and test rooms in different spaces can be formed. For the same tested piece, when the sound insulation effect of the tested piece in different spaces needs to be tested, the size of the space of the test room can be changed by only moving the position of the middle sound insulation wall 7, and the test requirement is met.
This application adopts the space size that sound insulation wall 7 changes the test room in the middle of removing, can not lead to the fact destruction to the outer wall of structure, need not repeated dismouting and is tested the piece, just can realize the sound insulation test effect contrast to being tested the piece in different spaces, can realize simple operation, high-efficient nimble, economic environmental protection, high repeatability's test service.
Example 3
Two testing holes are formed in the front outer wall and the rear outer wall of the same structure 1, two different tested pieces are respectively installed and tested, two testing rooms with the same shape and size are obtained by moving the middle sound insulation wall 7 of the structure, the two tested pieces are subjected to comparison testing under the same condition, testing data and results have theoretical basis, and the accuracy and comparability of the testing results are improved.
Example 4
Two different tested pieces are simultaneously installed on two outer walls of the same test room, and the same sound source elevation angle and the same transverse angle of the different tested pieces are tested simultaneously, so that the test period is greatly shortened, the material and labor cost are saved, and the accuracy and the contrast of the test result are improved.
The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (10)
1. A sound insulation test device for a structure comprises a lifting rotating device and the structure;
the lifting and rotating device comprises a lifting device and a rotating device; the rotating device is arranged above the lifting device;
the structure comprises a sound insulation ceiling, a sound insulation floor and a sound insulation composite board; the sound insulation composite boards are spliced to form four outer walls, sound insulation doors are arranged on the outer walls of the structure, the structure comprises a plurality of space-variable test rooms, and a plurality of test holes are formed in the test rooms; the structure is disposed above the rotating device.
2. A structure sound insulation test apparatus as claimed in claim 1, wherein the lifting means is comprised of a lifting drive and a safety means to prevent slipping down.
3. The structure sound insulation testing apparatus of claim 1, wherein the rotating device is comprised of a rotating table and a control device, the rotating table being rotated by a gear structure driven by a rotary driving device.
4. A construction sound insulation test apparatus as claimed in claim 3, wherein the turntable is of a size of 4 to 100 square metres.
5. The structure sound insulation test apparatus of claim 1, wherein the elevation rotation device has an apparatus height of 1.2-5 meters.
6. The structure sound insulation testing apparatus of claim 1, wherein the elevation height of the elevation rotation device is 1.2-8 meters.
7. The structure sound insulation test apparatus of claim 1, further comprising a middle sound insulation wall movably disposed between the sound insulation composite panels, the middle sound insulation wall for changing a space of the test booth.
8. A structure sound insulation test apparatus as claimed in claim 1, wherein sealing strips are installed at the gap of the structure.
9. The structure sound insulation test equipment of claim 1, wherein the test openings are respectively formed in outer walls of the test booth.
10. The structure sound insulation test equipment of claim 1, wherein the structure is framed by structural section bars, and the sound insulation composite boards are spliced in a male-female manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920925755.0U CN210514176U (en) | 2019-06-19 | 2019-06-19 | Building sound insulation test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920925755.0U CN210514176U (en) | 2019-06-19 | 2019-06-19 | Building sound insulation test equipment |
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| CN210514176U true CN210514176U (en) | 2020-05-12 |
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| CN201920925755.0U Active CN210514176U (en) | 2019-06-19 | 2019-06-19 | Building sound insulation test equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118827A (en) * | 2019-06-19 | 2019-08-13 | 盈普声学（惠州）有限公司 | A kind of structures sound insulation measurement equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118827A (en) * | 2019-06-19 | 2019-08-13 | 盈普声学（惠州）有限公司 | A kind of structures sound insulation measurement equipment |
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